aerodynamic force

aerodynamic force and moment coefficients are given as functions of angle of attack, mach number and control surface deflections.

气动力和力矩系数是迎角、马赫数及控制舵面偏角的函数；

The fastest human-powered vehicles at sea levels are recumbent bicycles enclosed in streamlined aerodynamic shells. These vehicles have an upper speed limit near 40 m/ s-the speed at which the human can just barely produce enough thrust to balance the drag force from the air.

目前最快的人力车是包裹在流线型空气动力学外壳里的躺式自行车，这种自行车的速度最快能达到将近每秒40米，再快人力就已经不足以抗衡空气阻力了。

The separation distance between the nozzle and the resonance tube and the feed pressure of the driving gas were the main considerations. The validity of N-S equations, the distribution of flow parameters and aerodynamic force and the relation between axial force and separation distance have been analyzed.

实验中主要考虑喷嘴与谐振管间的分离距离以及供气压力的变化。分析了流场参数分布、气动力分布特性及轴向力随分离距离变化情况。

Due to the interference of flow stream in passing an automobile, pressure distributions which can produces transient aerodynamic force is formed and makes change quickly during this course.

由于相会时两车流谱发生相互干涉，在车身上能够形成产生瞬时气动力的压力分布，并且该压力分布在整个相会过程发生相当迅速的变化。

Valuation of Some Game-Type Option with Nonconstant Volatility Numerical Calculation of Aerodynamic Force Coefficient and Dynamic Stability Derivatives on Unsteady Supersonic Wing with Sideslip Angles

波动率非常数时一类博弈期权的定价非定常超音速侧滑机翼的气动力系数及动导数的数值计算

aerodynamic force and moment coefficients are given as functions of angle of attack, mach number and control surface deflections. the propulsion system is a hypersonic air-breathing engine.

该模型包含完整的动力学方程和运动学方程，其中气动力系数和力矩系数是迎角、马赫数及气动舵面偏角的函数，发动机模型为吸气式超声速燃烧冲压发动机。

A flight mechanics and stable control loop model of interception missile with the blended control by aerodynamic force and moment-gas-thrust-vector

空气动力和直接侧向力复合控制的拦截弹飞行力学及稳定回路模型

The analyses show that the break of the aerodynamic force causes the disturbance.

分析认为,空气动力在控制过渡过程中发生突变导致了这种扰动的产生.

The study takes account of the influences of gravity and aerodynamic force on the lowed cable and on its shape and tension distribution.

分析中考虑了作用在绳索上的重力、空气动力以及上下两个飞行器对绳索形状和张力分布的影响。

the distribution law of aerodynamic force and moment and the generalized kutta-joukowski theorem

可压缩粘性流中力和力矩的分配律和广义Kutta-Joukowski定理

The application of the theory of rotational characteristics will be useful in computation of aerodynamic force.

该方法的应用对轴对称体的气动力计算具有实际应用价值.

The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state.

此方法的基本原理是：使作用在输电线上的气动力近似地成为平衡力系，从而控制输电线舞动。

The aerodynamic force that is applied in a downwards direction as a car travels forwards.

赛车向前运动时,产生的向下的空气动力.

A wind tunnel test of a cable model with an artificial rivulet is first carried out to obtain the aerodynamic force coefficients of the cable model.

首先在风洞中对带人工水线的拉索模型进行了试验，得到了气动力随水线平衡角的变化关系。

In recent year, it is becoming very complicated in the figuration, stress status, terminal condition and other aspects of the airborne craft as airplane and guide missile, so it is important to analyze the aerodynamic force during the development of the airborne craft.

近年来飞机、导弹等飞行器的结构在外形、受力情况及边界条件等方面均变得十分复杂，因此气动力分析在飞行器研制过程中非常重要。

Aerodynamic force, moments , and longitudinal stability derivatives are estimated by three-dimensional low order panel method.

涉及的气动力 、 力距和纵向稳定导数等则由三维低阶板块法计算获得.

The validity of N-S equations, the distribution of flow parameters and aerodynamic force and the relation between axial force and separation distance have been analyzed.

分析了流场参数分布、气动力分布特性及轴向力随分离距离变化情况。

This method achieves stable scanning motion by using the spin resonance motion caused by asymmetry of the aerodynamic force.

该方案利用尾翼产生非对称的气动力形成旋转运动实现稳态扫描。

in motion equation of aircraft in a short period, input variable of network is elevation, speed of pitch angle and deflection angle of control piston for aircraft, and that output variable is aerodynamic force and moment coefficient.

对于飞机的短周期运动方程，网络的输入变量是飞机的仰角、俯仰角速度和舵面偏转角，输出变量是气动力和力矩系数。

The software package have some functions as follows: calculating the shrapnel's diagnostic parameters such as the mass and the pole moment of inertia, the inner and outer ballistic characteristic, the aerodynamic force and power, and so on.

该榴弹CAD软件具有以下一些功能模块：计算弹丸质量、极转动惯量等构造特征数，计算内、外弹道特性，计算气动力，威力等。

Under cross wind action, vehicle-bridge coupling vibration analysis requires consideration of aerodynamic force parameters of vehicle and bridge deck.

侧向风作用下的车桥耦合振动分析需要考虑相互气动影响的车辆和桥梁各自的气动参数。

numerical simulation of clocking effect in reducing rotor blade unsteady aerodynamic force

时序效应减小转子叶片表面非定常气动力的数值模拟

Aerodynamic force and moment acting on train traveling on cut are the least.

在路堑上所受到的气动力相对最小.

Numerical Calculation of Aerodynamic Force Coefficient and Dynamic Stability Derivatives on Unsteady Supersonic Wing with Sideslip Angles

非定常超音速侧滑机翼的气动力系数及动导数的数值计算